What is CVE-2026-25848?

CVE-2026-25848 is a critical-severity vulnerability in Jetbrains Hub, classified under Missing Authentication for Critical Function. CVSS score: 9.1/10. Published 2026-02-09.

How severe is CVE-2026-25848?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in Jetbrains Hub

CVE-2026-25848

In JetBrains Hub before 2025.3.119807 authentication bypass allowing administrative actions was possible

Vulnerability class: Broken Authentication

Published 2026-02-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.006 (46.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.002

Affected products

Jetbrains Hub — versions 0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

www.jetbrains.com/privacy-security/issues-fixed/ (Vendor Advisory)

Frequently asked questions

What is CVE-2026-25848?: CVE-2026-25848 is a critical-severity vulnerability in Jetbrains Hub, classified under Missing Authentication for Critical Function. CVSS score: 9.1/10. Published 2026-02-09.
How severe is CVE-2026-25848?: Critical severity. CVSS v3 base score is 9.1 out of 10.